Home / 53,784,277.20-80,676,415.80-49,627,227.60

Finding the Fourth Proportional to 53,784,277.20, 80,676,415.80 and 49,627,227.60

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Solution

The fourth proportional to 53,784,277.20, 80,676,415.80 and 49,627,227.60 is: 74,440,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,784,277.20 : 80,676,415.80 = 49,627,227.60 : x
  2. Step 2: Convert to fraction form
    53,784,277.20/80,676,415.80 = 49,627,227.60/x
  3. Step 3: Cross multiply
    53,784,277.20x = 80,676,415.80 × 49,627,227.60
  4. Step 4: Simplify right side
    53,784,277.20x = 4,003,746,848,858,836
  5. Step 5: Solve for x
    x = 4,003,746,848,858,836/53,784,277.20
  6. Step 6: Final answer
    x = 74,440,841.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.